What was found
RAPID DEPRESSURIZATION AT 22,000FT USED CREW OXYGEN MASK TO DESCEND TO 10,000FT AND DIVERTED. R & R DIGITAL PRESSURIZATION CONTROLLER IRT AMM 21-31-04. OPS CHECK IRT 21-31-00. OPS CHECK GOOD. A/C OK FOR SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RAPID DEPRESSURIZATION AT 22,000FT USED CREW OXYGEN MASK TO DESCEND TO 10,000FT AND DIVERTED. R & R DIGITAL PRESSURIZATION CONTROLLER IRT AMM 21-31-04. OPS CHECK IRT 21-31-00. OPS CHECK GOOD. A/C OK FOR SERVICE